From patchwork Thu Jan 9 03:35:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 1220143 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=g1EDGl2k; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47tWy459tQz9sR0 for ; Thu, 9 Jan 2020 14:37:00 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 787EE8186C; Thu, 9 Jan 2020 04:35:42 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.b="g1EDGl2k"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id C23278185B; Thu, 9 Jan 2020 04:35:37 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: * X-Spam-Status: No, score=1.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MIME_BASE64_TEXT,RDNS_NONE,SPF_HELO_NONE, UNPARSEABLE_RELAY,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from mailgw01.mediatek.com (unknown [210.61.82.183]) by phobos.denx.de (Postfix) with ESMTP id E522E81851 for ; Thu, 9 Jan 2020 04:35:34 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=chunfeng.yun@mediatek.com X-UUID: a5eab330a87a46da9a0e91d5ca41729d-20200109 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=gP/WhZOmglsr9OyjwYsJSfenY8mp6/hTkRHYKg+ldao=; b=g1EDGl2kcnWcq/mW63C3CnfhdS3IYbzbtGNNfUl4JtLobrS3JjJuX/0foVagXoM95rArx7slma9ObfelmkvkIaOXNUgbJfG7XypAo1iL8IK3OUz1MH5p3a4RxhANnJ2SwCcUQnpMYtvQ9Wzaq4SjhjEXb+HureW3xBLqIlRU5G4=; X-UUID: a5eab330a87a46da9a0e91d5ca41729d-20200109 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1449595217; Thu, 09 Jan 2020 11:35:25 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 9 Jan 2020 11:34:16 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 9 Jan 2020 11:35:56 +0800 From: Chunfeng Yun To: Lukasz Majewski , Ryder Lee Subject: [PATCH v2 5/7] clk: fixed_rate: add dummy enable() function Date: Thu, 9 Jan 2020 11:35:08 +0800 Message-ID: <1578540910-3516-5-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1578540910-3516-1-git-send-email-chunfeng.yun@mediatek.com> References: <1578540910-3516-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 144DBA01AF22A73C2C91670F2C01F053FA5E5FED60E8ABE7316B5C9D97C0F1332000:8 X-MTK: N X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.26 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Rini , u-boot@lists.denx.de, GSS_MTK_Uboot_upstream Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.101.4 at phobos.denx.de X-Virus-Status: Clean This is used to avoid clk_enable() return -ENOSYS. Signed-off-by: Chunfeng Yun Reviewed-by: Simon Glass Reviewed-by: Ryder Lee --- v2: add reviewed-by Simon & Ryder --- drivers/clk/clk_fixed_rate.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/clk/clk_fixed_rate.c b/drivers/clk/clk_fixed_rate.c index f51126793e..2c20eddb0b 100644 --- a/drivers/clk/clk_fixed_rate.c +++ b/drivers/clk/clk_fixed_rate.c @@ -13,8 +13,15 @@ static ulong clk_fixed_rate_get_rate(struct clk *clk) return to_clk_fixed_rate(clk->dev)->fixed_rate; } +/* avoid clk_enable() return -ENOSYS */ +static int dummy_enable(struct clk *clk) +{ + return 0; +} + const struct clk_ops clk_fixed_rate_ops = { .get_rate = clk_fixed_rate_get_rate, + .enable = dummy_enable, }; static int clk_fixed_rate_ofdata_to_platdata(struct udevice *dev)